Reactive dye composition for cellulose fiber

Details Reactive dye composition for cellulose fiber Reactive dye composition for cellulose fiber

1983-02-14

1984-11-13

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dry dye composition other than mere mixture of two or more...

8527, 8549, 8589, 8692, 8918, C09B 6724, D06P 138

Patent

active

044823509

ABSTRACT:
A reactive dye composition which comprises a combination of 20 to 99% by weight of a dye represented by a free acid of the formula, ##STR1## and 1 to 80% by weight of an alkylnaphthalenesulfonic acid/formaldehyde condensate having a sulfonation degree of 50 to 150% and an average condensation degree of 1.1 to 3.0, which is very readily soluble in water and aqueous alkali liquors, resistant to coagulation when prepared into a color paste for printing, and useful for dyeing or printing cellulose fiber materials yellow with a high color yield, particularly by a one-bath pad dyeing method or printing method.

REFERENCES:
patent: 4088441 (1978-05-01), Meininser et al.
patent: 4149850 (1979-04-01), Schlafer et al.
patent: 4264323 (1981-04-01), Capponi et al.
patent: 4283195 (1981-08-01), Nakatsuka et al.
patent: 4349349 (1982-09-01), Nakatsuka et al.
patent: 4415333 (1983-11-01), Schlafer

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